AI Tool Directory

QuillBot

QuillBot

AI paraphrasing and writing tool with a free plan limited to 125 words per paraphrase and an annually billed Premium plan.

Free plan available Check the terms Text & writing

Pricing

Plan Price Notes
Free $0 per month Paraphrasing up to 125 words in 2 modes, basic grammar fixes, summaries up to 1,200 words, 10 MB Flow storage; no credit card required
Premium $8.33/month, billed annually Unlimited paraphrasing with 9 modes, plagiarism checker 25,000 words per month, unlimited AI detector, summaries up to 6,000 words; 3-day money-back guarantee
Team See official pricing page Discount for 5 or more members with a single invoice

Free plan limits

Paraphrasing up to 125 words in 2 modes, basic grammar fixes, summaries up to 1,200 words and 10 MB of storage.

Commercial use

Check the terms

The page does not state commercial-use terms. It also shows a $5.00 figure next to the Premium price without explaining it.

Key features

  • Paraphrasing modes
  • AI detector and plagiarism checker on Premium

Pros

  • Free plan available
  • 3-day money-back guarantee on Premium

Cons

  • Free paraphrasing is capped at 125 words
  • Team plan price is not stated

Claude

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Free plan available

AI assistant from Anthropic for writing, analysis and coding, available on a free plan and paid Pro and Max plans.

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Google Gemini

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Free plan available

Google AI assistant with a free tier and paid Google AI plans that add usage, storage and video generation.

Text & writing Check the terms

Grammarly

Grammarly

Free plan available

AI writing assistant with a free plan of 100 AI prompts per month and a Pro plan with 2,000 prompts per member per month.

Text & writing Check the terms